30 files changed, 179 insertions, 162 deletions

diff --git a/include/asm-frv/elf.h b/include/asm-frv/elf.h
index 38656da00e40..7df58a3e6e4a 100644
--- a/include/asm-frv/elf.h
+++ b/include/asm-frv/elf.h
@@ -64,7 +64,7 @@ typedef unsigned long elf_greg_t;
 #define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))
 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 
-typedef struct fpmedia_struct elf_fpregset_t;
+typedef struct user_fpmedia_regs elf_fpregset_t;
 
 /*
  * This is used to ensure we don't load something for the wrong architecture.
@@ -116,6 +116,7 @@ do {											\
 } while(0)
 
 #define USE_ELF_CORE_DUMP
+#define ELF_FDPIC_CORE_EFLAGS   EF_FRV_FDPIC
 #define ELF_EXEC_PAGESIZE       16384
 
 /* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
@@ -125,9 +126,6 @@ do {											\
 
 #define ELF_ET_DYN_BASE         0x08000000UL
 
-#define ELF_CORE_COPY_REGS(pr_reg, regs)                                \
-        memcpy(&pr_reg[0], &regs->sp, 31 * sizeof(uint32_t));
-
 /* This yields a mask that user programs can use to figure out what
    instruction set this cpu supports.  */
 
diff --git a/include/asm-frv/gdb-stub.h b/include/asm-frv/gdb-stub.h
index c58479a4be99..24f9738670bd 100644
--- a/include/asm-frv/gdb-stub.h
+++ b/include/asm-frv/gdb-stub.h
@@ -89,6 +89,7 @@ extern void gdbstub_do_rx(void);
 
 extern asmlinkage void __debug_stub_init_break(void);
 extern asmlinkage void __break_hijack_kernel_event(void);
+extern asmlinkage void __break_hijack_kernel_event_breaks_here(void);
 extern asmlinkage void start_kernel(void);
 
 extern asmlinkage void gdbstub_rx_handler(void);
@@ -114,5 +115,26 @@ extern void console_set_baud(unsigned baud);
 #define gdbstub_proto(FMT,...) ({ 0; })
 #endif
 
+/*
+ * we dedicate GR31 to keeping a pointer to the gdbstub exception frame
+ * - gr31 is destroyed on entry to the gdbstub if !MMU
+ * - gr31 is saved in scr3 on entry to the gdbstub if in !MMU
+ */
+register struct frv_frame0 *__debug_frame0 asm("gr31");
+
+#define __debug_frame           (&__debug_frame0->regs)
+#define __debug_user_context    (&__debug_frame0->uc)
+#define __debug_regs            (&__debug_frame0->debug)
+#define __debug_reg(X)          ((unsigned long *) ((unsigned long) &__debug_frame0 + (X)))
+
+struct frv_debug_status {
+        unsigned long           bpsr;
+        unsigned long           dcr;
+        unsigned long           brr;
+        unsigned long           nmar;
+};
+
+extern struct frv_debug_status __debug_status;
+
 #endif /* _LANGUAGE_ASSEMBLY */
 #endif /* __ASM_GDB_STUB_H */
diff --git a/include/asm-frv/ptrace.h b/include/asm-frv/ptrace.h
index b2cce0718e57..7ff525162a72 100644
--- a/include/asm-frv/ptrace.h
+++ b/include/asm-frv/ptrace.h
@@ -62,18 +62,10 @@
 #ifndef __ASSEMBLY__
 
 /*
- * dedicate GR28; to keeping the a pointer to the current exception frame
+ * we dedicate GR28 to keeping a pointer to the current exception frame
+ * - gr28 is destroyed on entry to the kernel from userspace
  */
 register struct pt_regs *__frame asm("gr28");
-register struct pt_regs *__debug_frame asm("gr31");
-
-#ifndef container_of
-#define container_of(ptr, type, member) ({                      \
-        const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
-        (type *)( (char *)__mptr - offsetof(type,member) );})
-#endif
-
-#define __debug_regs container_of(__debug_frame, struct pt_debug_regs, normal_regs)
 
 #define user_mode(regs)                 (!((regs)->psr & PSR_S))
 #define instruction_pointer(regs)       ((regs)->pc)
diff --git a/include/asm-frv/registers.h b/include/asm-frv/registers.h
index fccfd95cff68..9666119fcf6e 100644
--- a/include/asm-frv/registers.h
+++ b/include/asm-frv/registers.h
@@ -23,7 +23,13 @@
  *
  *      +0x2000 +----------------------
  *              | union {
- *              |       struct user_context
+ *              |       struct frv_frame0 {
+ *              |               struct user_context {
+ *              |                       struct user_int_regs
+ *              |                       struct user_fpmedia_regs
+ *              |               }
+ *              |               struct frv_debug_regs
+ *              |       }
  *              |       struct pt_regs [user exception]
  *              | }
  *              +---------------------- <-- __kernel_frame0_ptr (maybe GR28)
@@ -51,11 +57,11 @@
 #define _ASM_REGISTERS_H
 
 #ifndef __ASSEMBLY__
-#define __OFFSET(X)     (X)
+#define __OFFSET(X,N)   ((X)+(N)*4)
 #define __OFFSETC(X,N)  xxxxxxxxxxxxxxxxxxxxxxxx
 #else
-#define __OFFSET(X)     ((X)*4)
-#define __OFFSETC(X,N)  ((X)*4+(N))
+#define __OFFSET(X,N)   ((X)+(N)*4)
+#define __OFFSETC(X,N)  ((X)+(N))
 #endif
 
 /*****************************************************************************/
@@ -117,30 +123,13 @@ struct pt_regs {
 
 #endif
 
-#define REG_PSR         __OFFSET( 0)    /* Processor Status Register */
-#define REG_ISR         __OFFSET( 1)    /* Integer Status Register */
-#define REG_CCR         __OFFSET( 2)    /* Condition Code Register */
-#define REG_CCCR        __OFFSET( 3)    /* Condition Code for Conditional Insns Register */
-#define REG_LR          __OFFSET( 4)    /* Link Register */
-#define REG_LCR         __OFFSET( 5)    /* Loop Count Register */
-#define REG_PC          __OFFSET( 6)    /* Program Counter */
-
-#define REG__STATUS     __OFFSET( 7)    /* exception status */
 #define REG__STATUS_STEP        0x00000001      /* - reenable single stepping on return */
 #define REG__STATUS_STEPPED     0x00000002      /* - single step caused exception */
 #define REG__STATUS_BROKE       0x00000004      /* - BREAK insn caused exception */
 #define REG__STATUS_SYSC_ENTRY  0x40000000      /* - T on syscall entry (ptrace.c only) */
 #define REG__STATUS_SYSC_EXIT   0x80000000      /* - T on syscall exit (ptrace.c only) */
 
-#define REG_SYSCALLNO   __OFFSET( 8)    /* syscall number or -1 */
-#define REG_ORIG_GR8    __OFFSET( 9)    /* saved GR8 for signal handling */
-#define REG_GNER0       __OFFSET(10)
-#define REG_GNER1       __OFFSET(11)
-#define REG_IACC0       __OFFSET(12)
-
-#define REG_TBR         __OFFSET(14)    /* Trap Vector Register */
-#define REG_GR(R)       __OFFSET((14+(R)))
-#define REG__END        REG_GR(32)
+#define REG_GR(R)       __OFFSET(REG_GR0, (R))
 
 #define REG_SP          REG_GR(1)
 #define REG_FP          REG_GR(2)
@@ -149,27 +138,21 @@ struct pt_regs {
 
 /*****************************************************************************/
 /*
- * extension tacked in front of the exception frame in debug mode
+ * debugging registers
  */
 #ifndef __ASSEMBLY__
 
-struct pt_debug_regs
+struct frv_debug_regs
 {
-        unsigned long           bpsr;
         unsigned long           dcr;
-        unsigned long           brr;
-        unsigned long           nmar;
-        struct pt_regs          normal_regs;
+        unsigned long           ibar[4] __attribute__((aligned(8)));
+        unsigned long           dbar[4] __attribute__((aligned(8)));
+        unsigned long           dbdr[4][4] __attribute__((aligned(8)));
+        unsigned long           dbmr[4][4] __attribute__((aligned(8)));
 } __attribute__((aligned(8)));
 
 #endif
 
-#define REG_NMAR                __OFFSET(-1)
-#define REG_BRR                 __OFFSET(-2)
-#define REG_DCR                 __OFFSET(-3)
-#define REG_BPSR                __OFFSET(-4)
-#define REG__DEBUG_XTRA         __OFFSET(4)
-
 /*****************************************************************************/
 /*
  * userspace registers
@@ -223,33 +206,27 @@ struct user_context
         void *extension;
 } __attribute__((aligned(8)));
 
+struct frv_frame0 {
+        union {
+                struct pt_regs          regs;
+                struct user_context     uc;
+        };
+
+        struct frv_debug_regs           debug;
+
+} __attribute__((aligned(32)));
+
 #endif
 
-#define NR_USER_INT_REGS        (14 + 64)
-#define NR_USER_FPMEDIA_REGS    (64 + 2 + 2 + 8 + 8/4 + 1)
-#define NR_USER_CONTEXT         (NR_USER_INT_REGS + NR_USER_FPMEDIA_REGS + 1)
-
-#define USER_CONTEXT_SIZE       (((NR_USER_CONTEXT + 1) & ~1) * 4)
-
-#define __THREAD_FRAME          __OFFSET(0)
-#define __THREAD_CURR           __OFFSET(1)
-#define __THREAD_SP             __OFFSET(2)
-#define __THREAD_FP             __OFFSET(3)
-#define __THREAD_LR             __OFFSET(4)
-#define __THREAD_PC             __OFFSET(5)
-#define __THREAD_GR(R)          __OFFSET(6 + (R) - 16)
-#define __THREAD_FRAME0         __OFFSET(19)
-#define __THREAD_USER           __OFFSET(19)
-
-#define __USER_INT              __OFFSET(0)
-#define __INT_GR(R)             __OFFSET(14 + (R))
-
-#define __USER_FPMEDIA          __OFFSET(NR_USER_INT_REGS)
-#define __FPMEDIA_FR(R)         __OFFSET(NR_USER_INT_REGS + (R))
-#define __FPMEDIA_FNER(R)       __OFFSET(NR_USER_INT_REGS + 64 + (R))
-#define __FPMEDIA_MSR(R)        __OFFSET(NR_USER_INT_REGS + 66 + (R))
-#define __FPMEDIA_ACC(R)        __OFFSET(NR_USER_INT_REGS + 68 + (R))
-#define __FPMEDIA_ACCG(R)       __OFFSETC(NR_USER_INT_REGS + 76, (R))
-#define __FPMEDIA_FSR(R)        __OFFSET(NR_USER_INT_REGS + 78 + (R))
+#define __INT_GR(R)             __OFFSET(__INT_GR0,             (R))
+
+#define __FPMEDIA_FR(R)         __OFFSET(__FPMEDIA_FR0,         (R))
+#define __FPMEDIA_FNER(R)       __OFFSET(__FPMEDIA_FNER0,       (R))
+#define __FPMEDIA_MSR(R)        __OFFSET(__FPMEDIA_MSR0,        (R))
+#define __FPMEDIA_ACC(R)        __OFFSET(__FPMEDIA_ACC0,        (R))
+#define __FPMEDIA_ACCG(R)       __OFFSETC(__FPMEDIA_ACCG0,      (R))
+#define __FPMEDIA_FSR(R)        __OFFSET(__FPMEDIA_FSR0,        (R))
+
+#define __THREAD_GR(R)          __OFFSET(__THREAD_GR16,         (R) - 16)
 
 #endif /* _ASM_REGISTERS_H */
diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h
index ea426abf01d3..d66c48e6ef14 100644
--- a/include/asm-frv/thread_info.h
+++ b/include/asm-frv/thread_info.h
@@ -19,6 +19,8 @@
 #include <asm/processor.h>
 #endif
 
+#define THREAD_SIZE             8192
+
 /*
  * low level task data that entry.S needs immediate access to
  * - this struct should fit entirely inside of one cache line
@@ -46,15 +48,7 @@ struct thread_info {
 
 #else /* !__ASSEMBLY__ */
 
-/* offsets into the thread_info struct for assembly code access */
-#define TI_TASK                 0x00000000
-#define TI_EXEC_DOMAIN          0x00000004
-#define TI_FLAGS                0x00000008
-#define TI_STATUS               0x0000000C
-#define TI_CPU                  0x00000010
-#define TI_PRE_COUNT            0x00000014
-#define TI_ADDR_LIMIT           0x00000018
-#define TI_RESTART_BLOCK        0x0000001C
+#include <asm/asm-offsets.h>
 
 #endif
 
@@ -83,12 +77,6 @@ struct thread_info {
 #define init_thread_info        (init_thread_union.thread_info)
 #define init_stack              (init_thread_union.stack)
 
-#ifdef CONFIG_SMALL_TASKS
-#define THREAD_SIZE             4096
-#else
-#define THREAD_SIZE             8192
-#endif
-
 /* how to get the thread information struct from C */
 register struct thread_info *__current_thread_info asm("gr15");
 
@@ -111,11 +99,7 @@ register struct thread_info *__current_thread_info asm("gr15");
 
 #define free_thread_info(info)  kfree(info)
 
-#else /* !__ASSEMBLY__ */
-
-#define THREAD_SIZE     8192
-
-#endif
+#endif /* __ASSEMBLY__ */
 
 /*
  * thread information flags
diff --git a/include/asm-h8300/page.h b/include/asm-h8300/page.h
index f9f9d3eea8ed..d673077d2fd6 100644
--- a/include/asm-h8300/page.h
+++ b/include/asm-h8300/page.h
@@ -66,7 +66,6 @@ extern unsigned long memory_end;
 
 #define MAP_NR(addr)            (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)
 #define virt_to_page(addr)      (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
-#define virt_to_page(addr)      (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
 #define page_to_virt(page)      ((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)
 #define pfn_valid(page)         (page < max_mapnr)
 
diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h
index 781ee2c7e8c3..43bfff6c6b87 100644
--- a/include/asm-ia64/io.h
+++ b/include/asm-ia64/io.h
@@ -90,7 +90,7 @@ phys_to_virt (unsigned long address)
 #define ARCH_HAS_VALID_PHYS_ADDR_RANGE
 extern u64 kern_mem_attribute (unsigned long phys_addr, unsigned long size);
 extern int valid_phys_addr_range (unsigned long addr, size_t count); /* efi.c */
-extern int valid_mmap_phys_addr_range (unsigned long addr, size_t count);
+extern int valid_mmap_phys_addr_range (unsigned long pfn, size_t count);
 
 /*
  * The following two macros are deprecated and scheduled for removal.
diff --git a/include/asm-mips/mach-dec/mc146818rtc.h b/include/asm-mips/mach-dec/mc146818rtc.h
index 6d37a5675803..6724e99e43e1 100644
--- a/include/asm-mips/mach-dec/mc146818rtc.h
+++ b/include/asm-mips/mach-dec/mc146818rtc.h
@@ -19,6 +19,8 @@
 
 extern volatile u8 *dec_rtc_base;
 
+#define ARCH_RTC_LOCATION
+
 #define RTC_PORT(x)     CPHYSADDR((long)dec_rtc_base)
 #define RTC_IO_EXTENT   dec_kn_slot_size
 #define RTC_IOMAPPED    0
diff --git a/include/asm-powerpc/backlight.h b/include/asm-powerpc/backlight.h
index a5e9e656e332..58d4b6f8d827 100644
--- a/include/asm-powerpc/backlight.h
+++ b/include/asm-powerpc/backlight.h
@@ -16,13 +16,19 @@
 extern struct backlight_device *pmac_backlight;
 extern struct mutex pmac_backlight_mutex;
 
-extern void pmac_backlight_calc_curve(struct fb_info*);
 extern int pmac_backlight_curve_lookup(struct fb_info *info, int value);
 
 extern int pmac_has_backlight_type(const char *type);
 
-extern void pmac_backlight_key_up(void);
-extern void pmac_backlight_key_down(void);
+extern void pmac_backlight_key(int direction);
+static inline void pmac_backlight_key_up(void)
+{
+        pmac_backlight_key(0);
+}
+static inline void pmac_backlight_key_down(void)
+{
+        pmac_backlight_key(1);
+}
 
 extern int pmac_backlight_set_legacy_brightness(int brightness);
 extern int pmac_backlight_get_legacy_brightness(void);
diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
index e05754752028..d903a62959da 100644
--- a/include/asm-powerpc/irq.h
+++ b/include/asm-powerpc/irq.h
@@ -83,25 +83,24 @@ struct irq_host_ops {
         int (*match)(struct irq_host *h, struct device_node *node);
 
         /* Create or update a mapping between a virtual irq number and a hw
-         * irq number. This can be called several times for the same mapping
-         * but with different flags, though unmap shall always be called
-         * before the virq->hw mapping is changed.
+         * irq number. This is called only once for a given mapping.
          */
-        int (*map)(struct irq_host *h, unsigned int virq,
-                   irq_hw_number_t hw, unsigned int flags);
+        int (*map)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw);
 
         /* Dispose of such a mapping */
         void (*unmap)(struct irq_host *h, unsigned int virq);
 
         /* Translate device-tree interrupt specifier from raw format coming
          * from the firmware to a irq_hw_number_t (interrupt line number) and
-         * trigger flags that can be passed to irq_create_mapping().
-         * If no translation is provided, raw format is assumed to be one cell
-         * for interrupt line and default sense.
+         * type (sense) that can be passed to set_irq_type(). In the absence
+         * of this callback, irq_create_of_mapping() and irq_of_parse_and_map()
+         * will return the hw number in the first cell and IRQ_TYPE_NONE for
+         * the type (which amount to keeping whatever default value the
+         * interrupt controller has for that line)
          */
         int (*xlate)(struct irq_host *h, struct device_node *ctrler,
                      u32 *intspec, unsigned int intsize,
-                     irq_hw_number_t *out_hwirq, unsigned int *out_flags);
+                     irq_hw_number_t *out_hwirq, unsigned int *out_type);
 };
 
 struct irq_host {
@@ -193,25 +192,14 @@ extern void irq_set_virq_count(unsigned int count);
  * irq_create_mapping - Map a hardware interrupt into linux virq space
  * @host: host owning this hardware interrupt or NULL for default host
  * @hwirq: hardware irq number in that host space
- * @flags: flags passed to the controller. contains the trigger type among
- *         others. Use IRQ_TYPE_* defined in include/linux/irq.h
  *
  * Only one mapping per hardware interrupt is permitted. Returns a linux
- * virq number. The flags can be used to provide sense information to the
- * controller (typically extracted from the device-tree). If no information
- * is passed, the controller defaults will apply (for example, xics can only
- * do edge so flags are irrelevant for some pseries specific irqs).
- *
- * The device-tree generally contains the trigger info in an encoding that is
- * specific to a given type of controller. In that case, you can directly use
- * host->ops->trigger_xlate() to translate that.
- *
- * It is recommended that new PICs that don't have existing OF bindings chose
- * to use a representation of triggers identical to linux.
+ * virq number.
+ * If the sense/trigger is to be specified, set_irq_type() should be called
+ * on the number returned from that call.
  */
 extern unsigned int irq_create_mapping(struct irq_host *host,
-                                       irq_hw_number_t hwirq,
-                                       unsigned int flags);
+                                       irq_hw_number_t hwirq);
 
 
 /***
@@ -295,7 +283,7 @@ extern void irq_free_virt(unsigned int virq, unsigned int count);
  *
  * This function is identical to irq_create_mapping except that it takes
  * as input informations straight from the device-tree (typically the results
- * of the of_irq_map_*() functions
+ * of the of_irq_map_*() functions.
  */
 extern unsigned int irq_create_of_mapping(struct device_node *controller,
                                           u32 *intspec, unsigned int intsize);
diff --git a/include/asm-x86_64/calgary.h b/include/asm-x86_64/calgary.h
index 6e1654f30986..fbfb50136edb 100644
--- a/include/asm-x86_64/calgary.h
+++ b/include/asm-x86_64/calgary.h
@@ -1,8 +1,10 @@
 /*
  * Derived from include/asm-powerpc/iommu.h
  *
- * Copyright (C) 2006 Jon Mason <jdmason@us.ibm.com>, IBM Corporation
- * Copyright (C) 2006 Muli Ben-Yehuda <muli@il.ibm.com>, IBM Corporation
+ * Copyright (C) IBM Corporation, 2006
+ *
+ * Author: Jon Mason <jdmason@us.ibm.com>
+ * Author: Muli Ben-Yehuda <muli@il.ibm.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/include/asm-x86_64/tce.h b/include/asm-x86_64/tce.h
index ee51d31528d6..53e9a68b3336 100644
--- a/include/asm-x86_64/tce.h
+++ b/include/asm-x86_64/tce.h
@@ -1,9 +1,11 @@
 /*
- * Copyright (C) 2006 Muli Ben-Yehuda <muli@il.ibm.com>, IBM Corporation
- * Copyright (C) 2006 Jon Mason <jdmason@us.ibm.com>, IBM Corporation
- *
  * This file is derived from asm-powerpc/tce.h.
  *
+ * Copyright (C) IBM Corporation, 2006
+ *
+ * Author: Muli Ben-Yehuda <muli@il.ibm.com>
+ * Author: Jon Mason <jdmason@us.ibm.com>
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 22866fa2d960..1021f508d82c 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -91,7 +91,7 @@ static inline void *alloc_remap(int nid, unsigned long size)
 }
 #endif
 
-extern unsigned long nr_kernel_pages;
+extern unsigned long __meminitdata nr_kernel_pages;
 extern unsigned long nr_all_pages;
 
 extern void *__init alloc_large_system_hash(const char *tablename,
diff --git a/include/linux/completion.h b/include/linux/completion.h
index 251c41e3ddd5..268c5a4a2bd4 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -18,6 +18,9 @@ struct completion {
 #define COMPLETION_INITIALIZER(work) \
         { 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
 
+#define COMPLETION_INITIALIZER_ONSTACK(work) \
+        ({ init_completion(&work); work; })
+
 #define DECLARE_COMPLETION(work) \
         struct completion work = COMPLETION_INITIALIZER(work)
 
@@ -28,7 +31,7 @@ struct completion {
  */
 #ifdef CONFIG_LOCKDEP
 # define DECLARE_COMPLETION_ONSTACK(work) \
-        struct completion work = ({ init_completion(&work); work; })
+        struct completion work = COMPLETION_INITIALIZER_ONSTACK(work)
 #else
 # define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work)
 #endif
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index f8e5587a0f92..25423f79bf9f 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -9,6 +9,7 @@
  * to achieve effects such as fast scrolling by changing the origin.
  */
 
+#include <linux/wait.h>
 #include <linux/vt.h>
 
 struct vt_struct;
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index 0cf0bea010fe..9631dddae348 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -60,6 +60,16 @@ struct elf_prstatus
         long    pr_instr;               /* Current instruction */
 #endif
         elf_gregset_t pr_reg;   /* GP registers */
+#ifdef CONFIG_BINFMT_ELF_FDPIC
+        /* When using FDPIC, the loadmap addresses need to be communicated
+         * to GDB in order for GDB to do the necessary relocations.  The
+         * fields (below) used to communicate this information are placed
+         * immediately after ``pr_reg'', so that the loadmap addresses may
+         * be viewed as part of the register set if so desired.
+         */
+        unsigned long pr_exec_fdpic_loadmap;
+        unsigned long pr_interp_fdpic_loadmap;
+#endif
         int pr_fpvalid;         /* True if math co-processor being used.  */
 };
 
diff --git a/include/linux/fb.h b/include/linux/fb.h
index ffefeeeeca93..405f44e44e5d 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -377,7 +377,6 @@ struct fb_cursor {
 
 #include <linux/fs.h>
 #include <linux/init.h>
-#include <linux/tty.h>
 #include <linux/device.h>
 #include <linux/workqueue.h>
 #include <linux/notifier.h>
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 43aef9b230fd..25610205c90d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -27,6 +27,10 @@
 #define BLOCK_SIZE_BITS 10
 #define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
 
+#define SEEK_SET        0       /* seek relative to beginning of file */
+#define SEEK_CUR        1       /* seek relative to current file position */
+#define SEEK_END        2       /* seek relative to end of file */
+
 /* And dynamically-tunable limits and defaults: */
 struct files_stat_struct {
         int nr_files;           /* read only */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 5c1ec1f84eab..181c69cad4e3 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -33,6 +33,7 @@ extern const char linux_banner[];
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 #define ALIGN(x,a) (((x)+(a)-1)&~((a)-1))
 #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
+#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
 
 #define KERN_EMERG      "<0>"   /* system is unusable                   */
 #define KERN_ALERT      "<1>"   /* action must be taken immediately     */
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 316e0fb8d7b1..c040a8c969aa 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -120,7 +120,7 @@ struct lock_class {
  */
 struct lockdep_map {
         struct lock_class_key           *key;
-        struct lock_class               *class[MAX_LOCKDEP_SUBCLASSES];
+        struct lock_class               *class_cache;
         const char                      *name;
 };
 
diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h
index bbc93ae217e1..432b2fa24929 100644
--- a/include/linux/mc146818rtc.h
+++ b/include/linux/mc146818rtc.h
@@ -89,4 +89,11 @@ extern spinlock_t rtc_lock;		/* serialize CMOS RAM access */
 # define RTC_VRT 0x80           /* valid RAM and time */
 /**********************************************************************/
 
+#ifndef ARCH_RTC_LOCATION       /* Override by <asm/mc146818rtc.h>? */
+
+#define RTC_IO_EXTENT   0x8
+#define RTC_IOMAPPED    1       /* Default to I/O mapping. */
+
+#endif /* ARCH_RTC_LOCATION */
+
 #endif /* _MC146818RTC_H */
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 5f681d534295..db05182ca0e8 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -157,6 +157,12 @@ enum nfs_opnum4 {
         OP_ILLEGAL = 10044,
 };
 
+/*Defining first and last NFS4 operations implemented.
+Needs to be updated if more operations are defined in future.*/
+
+#define FIRST_NFS4_OP   OP_ACCESS
+#define LAST_NFS4_OP    OP_RELEASE_LOCKOWNER
+
 enum nfsstat4 {
         NFS4_OK = 0,
         NFS4ERR_PERM = 1,
diff --git a/include/linux/nfsd/stats.h b/include/linux/nfsd/stats.h
index b6f1e0cda4f2..28a82fdd922f 100644
--- a/include/linux/nfsd/stats.h
+++ b/include/linux/nfsd/stats.h
@@ -9,6 +9,8 @@
 #ifndef LINUX_NFSD_STATS_H
 #define LINUX_NFSD_STATS_H
 
+#include <linux/nfs4.h>
+
 struct nfsd_stats {
         unsigned int    rchits;         /* repcache hits */
         unsigned int    rcmisses;       /* repcache hits */
@@ -27,6 +29,10 @@ struct nfsd_stats {
         unsigned int    ra_size;        /* size of ra cache */
         unsigned int    ra_depth[11];   /* number of times ra entry was found that deep
                                          * in the cache (10percentiles). [10] = not found */
+#ifdef CONFIG_NFSD_V4
+        unsigned int    nfs4_opcount[LAST_NFS4_OP + 1]; /* count of individual nfsv4 operations */
+#endif
+
 };
 
 /* thread usage wraps very million seconds (approx one fortnight) */
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index c1e0ac55bab5..d28890295852 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -148,9 +148,10 @@ struct mddev_s
 
         struct mdk_thread_s             *thread;        /* management thread */
         struct mdk_thread_s             *sync_thread;   /* doing resync or reconstruct */
-        sector_t                        curr_resync;    /* blocks scheduled */
+        sector_t                        curr_resync;    /* last block scheduled */
         unsigned long                   resync_mark;    /* a recent timestamp */
         sector_t                        resync_mark_cnt;/* blocks written at resync_mark */
+        sector_t                        curr_mark_cnt; /* blocks scheduled now */
 
         sector_t                        resync_max_sectors; /* may be set by personality */
 
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index 658afb37c3f5..7b524b4109a0 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -61,12 +61,25 @@ extern void downgrade_write(struct rw_semaphore *sem);
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
 /*
- * nested locking:
+ * nested locking. NOTE: rwsems are not allowed to recurse
+ * (which occurs if the same task tries to acquire the same
+ * lock instance multiple times), but multiple locks of the
+ * same lock class might be taken, if the order of the locks
+ * is always the same. This ordering rule can be expressed
+ * to lockdep via the _nested() APIs, but enumerating the
+ * subclasses that are used. (If the nesting relationship is
+ * static then another method for expressing nested locking is
+ * the explicit definition of lock class keys and the use of
+ * lockdep_set_class() at lock initialization time.
+ * See Documentation/lockdep-design.txt for more details.)
  */
 extern void down_read_nested(struct rw_semaphore *sem, int subclass);
 extern void down_write_nested(struct rw_semaphore *sem, int subclass);
 /*
- * Take/release a lock when not the owner will release it:
+ * Take/release a lock when not the owner will release it.
+ *
+ * [ This API should be avoided as much as possible - the
+ *   proper abstraction for this case is completions. ]
  */
 extern void down_read_non_owner(struct rw_semaphore *sem);
 extern void up_read_non_owner(struct rw_semaphore *sem);
diff --git a/include/linux/tty.h b/include/linux/tty.h
index b3b807e4b050..e421d5e34818 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -5,16 +5,6 @@
  * 'tty.h' defines some structures used by tty_io.c and some defines.
  */
 
-/*
- * These constants are also useful for user-level apps (e.g., VC
- * resizing).
- */
-#define MIN_NR_CONSOLES 1       /* must be at least 1 */
-#define MAX_NR_CONSOLES 63      /* serial lines start at 64 */
-#define MAX_NR_USER_CONSOLES 63 /* must be root to allocate above this */
-                /* Note: the ioctl VT_GETSTATE does not work for
-                   consoles 16 and higher (since it returns a short) */
-
 #ifdef __KERNEL__
 #include <linux/fs.h>
 #include <linux/major.h>
@@ -22,7 +12,6 @@
 #include <linux/workqueue.h>
 #include <linux/tty_driver.h>
 #include <linux/tty_ldisc.h>
-#include <linux/screen_info.h>
 #include <linux/mutex.h>
 
 #include <asm/system.h>
@@ -270,7 +259,6 @@ struct tty_struct {
 extern void tty_write_flush(struct tty_struct *);
 
 extern struct termios tty_std_termios;
-extern int fg_console, last_console, want_console;
 
 extern int kmsg_redirect;
 
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 3e0daf54133e..1ab806c47514 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -57,7 +57,7 @@ static inline void __count_vm_events(enum vm_event_item item, long delta)
 
 static inline void count_vm_events(enum vm_event_item item, long delta)
 {
-        get_cpu_var(vm_event_states.event[item])++;
+        get_cpu_var(vm_event_states.event[item]) += delta;
         put_cpu();
 }
 
@@ -186,11 +186,16 @@ static inline void __mod_zone_page_state(struct zone *zone,
         zone_page_state_add(delta, zone, item);
 }
 
+static inline void __inc_zone_state(struct zone *zone, enum zone_stat_item item)
+{
+        atomic_long_inc(&zone->vm_stat[item]);
+        atomic_long_inc(&vm_stat[item]);
+}
+
 static inline void __inc_zone_page_state(struct page *page,
                         enum zone_stat_item item)
 {
-        atomic_long_inc(&page_zone(page)->vm_stat[item]);
-        atomic_long_inc(&vm_stat[item]);
+        __inc_zone_state(page_zone(page), item);
 }
 
 static inline void __dec_zone_page_state(struct page *page,
diff --git a/include/linux/vt.h b/include/linux/vt.h
index 9f95b0bea5b3..8ab334a48222 100644
--- a/include/linux/vt.h
+++ b/include/linux/vt.h
@@ -1,6 +1,16 @@
 #ifndef _LINUX_VT_H
 #define _LINUX_VT_H
 
+/*
+ * These constants are also useful for user-level apps (e.g., VC
+ * resizing).
+ */
+#define MIN_NR_CONSOLES 1       /* must be at least 1 */
+#define MAX_NR_CONSOLES 63      /* serial lines start at 64 */
+#define MAX_NR_USER_CONSOLES 63 /* must be root to allocate above this */
+                /* Note: the ioctl VT_GETSTATE does not work for
+                   consoles 16 and higher (since it returns a short) */
+
 /* 0x56 is 'V', to avoid collision with termios and kd */
 
 #define VT_OPENQRY      0x5600  /* find available vt */
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 940d0261a545..918a29763aea 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -26,6 +26,7 @@
 
 extern void kd_mksound(unsigned int hz, unsigned int ticks);
 extern int kbd_rate(struct kbd_repeat *rep);
+extern int fg_console, last_console, want_console;
 
 /* console.c */
 
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 794be7af58ae..b3b9048421d8 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -77,17 +77,7 @@ struct task_struct;
 #define __WAIT_BIT_KEY_INITIALIZER(word, bit)                           \
         { .flags = word, .bit_nr = bit, }
 
-/*
- * lockdep: we want one lock-class for all waitqueue locks.
- */
-extern struct lock_class_key waitqueue_lock_key;
-
-static inline void init_waitqueue_head(wait_queue_head_t *q)
-{
-        spin_lock_init(&q->lock);
-        lockdep_set_class(&q->lock, &waitqueue_lock_key);
-        INIT_LIST_HEAD(&q->task_list);
-}
+extern void init_waitqueue_head(wait_queue_head_t *q);
 
 static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p)
 {